"Mon, 05 Aug 2024 15:15:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240805
Only TIME
15:15:06
General datetime
2024-08-05 15:15:06Z
For Database
2024-08-05 15:15:06
For HTTP1.1
Mon, 05 Aug 2024 15:15:06 GMT